import com.sun.deploy.util.StringUtils;

import java.util.*;

public class level1 {
    Random genarator = new Random();

    private String intquestion;
    private final String[] symbol1 = {"+", "*", "-", "/"};
    String S1 = symbol1[genarator.nextInt(4)];

    int num1 = genarator.nextInt(9) + 1;
    int num2 = genarator.nextInt(9) + 1;

    public String getLevel1() {


        intquestion = (" " + num1 + " " + S1 + " " + num2);
        return intquestion;
    }

    public String Level1(){
        String s1 = num1 + "";
        String s2 = num2 + "";
        String str = "";

        Set<String> set = new HashSet<String>();
        set.add(S1);
        set.add(s1);
        set.add(s2);
        str = set.toString();

        return str;
    }
}

